8987941569930 has 128 divisors (see below), whose sum is σ = 23585396299776. Its totient is φ = 2182225920000.

The previous prime is 8987941569881. The next prime is 8987941569941. The reversal of 8987941569930 is 399651497898.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43421680 + ... + 43628180.

It is an arithmetic number, because the mean of its divisors is an integer number (184260908592).

Almost surely, 2^{8987941569930} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8987941569930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11792698149888).

8987941569930 is an abundant number, since it is smaller than the sum of its proper divisors (14597454729846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8987941569930 is a wasteful number, since it uses less digits than its factorization.

8987941569930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209312.

The product of its (nonzero) digits is 1058158080, while the sum is 78.

The spelling of 8987941569930 in words is "eight trillion, nine hundred eighty-seven billion, nine hundred forty-one million, five hundred sixty-nine thousand, nine hundred thirty".